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PROCUREMENT OPPORTUNITY

prj_7372 Wastewater Networks Optimisation Tender

Southern Water Services Limited · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 03:58.

Opportunity overview

Review and offer insights and proposals on ensuring efficiency and potential savings relating to of any live, reactive or planned Southern Water wastewater tankering operations; Carry out health and safety assessments and ensure that Southern Water staff and contractors are wearing appropriate PPE and avoiding any potential health and safety risks both on Southern Water Sites or at locations where Southern Water and/or one of their Suppliers are carrying out Operational Services; Provide a customer relations role through engaging with on Site communications with residents, businesses and parish councils within the Southern Water region to keep them informed and updated on any operational work associated with groundwater management or rising main repair mitigation which may be required; Provide reports at the frequency and in the form agreed with Southern Water’s contract manager no less than once per calendar month. Supply information which will enable Southern Water to make balanced decisions around site safety, mitigation expenditure, and operational risk. The intelligence should be based on calculations from the available data, operational and site knowledge and thorough assessment of all onsite activity. The Consultant shall be responsible for sourcing of the data and providing reports, in a format agreed by Southern Water, to Southern Water which sets out their findings.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Flow Management Solutions Ltd

Matched by number
Published award value
£7.5m
Awarded
19 Oct 2025
Award ID
1
Status
pending
Identifier
GB-COH 14781909
Location
Aylesbury, UKJ13, HP22 4LW, United Kingdom

Classification

  • CPV34144520 — Sewage tankers
  • CPV90492000 — Sewage treatment consultancy services

Lots

  • Lot 1£7.5m

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
Prj_7372
Status
complete
Published risks
Conflicts of interest with existing or new Southern Water suppliers
Above Threshold
Yes
Procurement Method
open
Main Procurement Category
services
How to submit
The procurement documents are available for unrestricted and full direct access, free of charge, at https://southernwater.bravosolution.co.uk/ Additional information can be obtained from the above-mentioned address Tenders or requests to participate must be submitted electronically via https://southernwater.bravosolution.co.uk Tenders or requests to participate must be submitted to the above-mentioned address If you are interested in bidding for this tender, please be aware that you will need to have registered on the central digital platform before you will be able to bid. This will require you to complete some information and then you will be provided with a unique identifier. For more information on how to register, please follow the below link: how to register on the CDP
Procurement Method Details
Competitive flexible procedure

Procedure

Features
Competitive Flexible Procedure for this competition comprised of three stages: Stage 1 – A combined Conditions Of Particiaption and Tender Phase (including Presentation) Stage 2 – Commercial Negotiation Stage 3 – Best and Final Offer (BAFO)

Legal basis

Id
2023/54
Scheme
UKPGA

Expected award period

Ends
1 Nov 2025, 23:59

Tender Period

Ends
19 Sept 2025, 14:00

Communication

Future Notice Date
21 Jul 2025, 23:59

Contract terms

Financial Terms
Small-Medium Enterprises automatically qualify for 30 day payment terms. Businesses that do not qualify as an SME will be on 60 day payment terms.

Special regime

utilities

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Status
complete
Has Renewal
Yes

Value

Amount
7,500,000
Currency
GBP
Including VAT
9,000,000

Renewal

Description
3 Year Initial term with the option to extend up to a maximum of 24 months (2 Years)

Suitability

Sme
Yes
Vcse
Yes

Award criteria

Weighting Description
50% Technical Capability 50% Commercial

Criteria

Criterion 1
Name
Commercial
Type
price
Description
Commercial cost to deliver the contract worth 50% of the total score
Criterion 2
Name
Technical
Type
quality
Description
Technical capability to deliver the contract worth 50% of the total score

Contract period

Ends
15 Nov 2028, 23:59
Starts
15 Nov 2025, 00:00
Max Extent Date
15 Nov 2030, 23:59

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See Qualification Envelope on sourcing portal
Criterion 2
Type
technical
Description
See Qualification Envelope on sourcing portal

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKJ
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
34144520
Scheme
CPV
Description
Sewage tankers
Entry 2
Id
90492000
Scheme
CPV
Description
Sewage treatment consultancy services

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
future
Document Type
biddingDocuments
Access Details
All necessary documents will be provided in the tender pack or tender questions available on the Jaggaer eSourcing portal
Entry 3
Id
049961-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
19 Aug 2025, 17:16

Planning and budget

Documents

Entry 1
Id
030557-2025
Format
text/html
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Document Type
marketEngagementNotice
Published
6 Jun 2025, 12:26

Milestones

Entry 1
Id
engagement
Type
engagement
Status
scheduled
Due
12 Jun 2025, 23:59
Description
Please not this is not a call for competition Note: If you are already registered on Southern Water's sourcing portal please go straight to Step 2 below If you are unregistered please follow the instructions below to register 1. Register your company on the Jaggaer sourcing portal (this is required only once) Select the "Login or register to participate" link above and click the "Register Now" link on the home page Accept the terms and conditions and click "Next" Enter your correct business and user details Note the username you chose and click "Save" when complete You will shortly receive an email with your unique password (please keep this secure) 2. Respond to the PQQ/ITT Login to the portal with your username/password Click the PQQs open to all suppliers or ITTs open to all suppliers' link. Click on the relevant PQQ/ITT

Buyer, suppliers and contacts

Organisation 1
Id
GB-PPON-PBJQ-2231-ZRPG
Name
Southern Water Services Limited

Roles

buyer

Address

Region
UKJ27
Country
GB
Locality
Worthing
Postal Code
Bn13 3NX
Country Name
United Kingdom
Street Address
Southern Water, Southern House

Details

Classifications

Entry 1
Id
privateUtility
Scheme
UK_CA_TYPE
Description
Private utility

Identifier

Id
PBJQ-2231-ZRPG
Scheme
GB-PPON

Contact

Name
Luke Stone
Organisation 2
Id
GB-COH-14781909
Name
Flow Management Solutions Ltd

Roles

supplier

Address

Region
UKJ13
Country
GB
Locality
Aylesbury
Postal Code
HP22 4LW
Country Name
United Kingdom
Street Address
8 Wingbury Courtyard

Details

Vcse
No
Scale
sme
Sheltered Workshop
No
Public Service Mission Organization
No

Identifier

Id
14781909
Scheme
GB-COH

Contact

Award information

Award 1
Id
1
Date
20 Oct 2025, 00:00
Title
Wastewater Networks Optimisation
Status
pending
Has Renewal
Yes
Above Threshold
Yes
Main Procurement Category
services
Assessment Summaries Date Sent
20 Oct 2025, 00:00

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Id
34144520
Scheme
CPV
Description
Sewage tankers
Entry 2
Id
90492000
Scheme
CPV
Description
Sewage treatment consultancy services

Value

Amount
7,500,000
Currency
GBP
Including VAT
9,000,000

Renewal

Description
Up to 2 year extension option

Documents

Entry 1
Id
066857-2025
Format
text/html
Notice Type
UK6
Description
Contract award notice on Find a Tender
Document Type
awardNotice
Published
20 Oct 2025, 16:46

Suppliers

Supplier 1
Id
GB-COH-14781909
Name
Flow Management Solutions Ltd

Milestones

Entry 1
Id
1
Type
futureSignatureDate
Status
scheduled
Due
30 Oct 2025, 23:59

Related lots

1

Contract period

Ends
1 Nov 2028, 23:59
Starts
1 Nov 2025, 00:00
Max Extent Date
1 Nov 2030, 23:59

Standstill Period

Ends
29 Oct 2025, 23:59

Recorded locations

  • Buyer location · Worthing · UKJ27 · Bn13 3NX · United Kingdom
  • Delivery location · UKJ · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-05445d-2025-10-20T16:46:27+01:00Preliminary market engagement notice on Find a Tender ·